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e (argyrodite) at Freiberg. It is a brittle, silver-white metal, chemically intermediate between the metals and nonmetals, resembles tin, and is in general identical with the predicted ekasilicon. Symbol Ge. Atomic weight 72.3.

l of the gastrula. A third layer of cells, the mesoblast, which is formed later and lies between these two, is sometimes included. -- Germinal membrane. (Biol.) Same as Blastoderm. -- Germinal spot (Biol.), the nucleolus of the ovum. -- Germinal vesicle, (Biol.) , the nucleus of the ovum of animals.…

Swelling by a regular curve or surface; protuberant; convex; as, the moon is gibbous between the half-moon and the full moon. The bones will rise, and make a gibbous member. Wiseman.

es of diagonal bars sloping alternately in opposite directions so as to divide the space between the bars into a series of triangles. Knight. -- Sandwich girder, a girder consisting of two parallel wooden beams, between which is an iron plate, the whole clamped together by iron bolts.

The space between the eyebrows, also including the corresponding part of the frontal bone; the mesophryon. -- Gla*bel"lar, a.

A secluded and narrow valley; a dale; a depression between hills. And wooes the widow's daughter of the glen. Spenser.

ar sailing, sailing on the arc of a great circle, or so as to make the shortest distance between two places; circular sailing.

Pertaining to, or derived from, an acid intermediate between glutaric and aconitic acids.

duced artificially from certain ethylene compounds. It is a diacid alcohol, intermediate between ordinary ethyl alcohol and glycerin.

t powder, (CO.H)2, obtained by the partial oxidation of glycol. It is a double aldehyde, between glycol and oxalic acid.

Pertaining to, or designating, an aldehyde acid, intermediate between glycol and oxalic acid. [Written also glyoxylic.]

some of the characteristics of gneiss; -- applied to rocks of an intermediate character between granite and gneiss, or mica slate and gneiss.

The space included between the boundary lines of two similar parallelograms, the one within the other, with an angle in common; as, the gnomon bcdefg of the parallelograms ac and af. The parallelogram bf is the complement of the parallelogram df.

the surface of the sphere. "The gnomonic projection derives its name from the connection between the methods of describing it and those for the construction of a gnomon or dial." Cyc. of Arts & Sciences.

rn against; to betray. [Slang, U. S.] -- To go below (Naut), to go below deck. -- To go between, to interpose or mediate between; to be a secret agent between parties; in a bad sense, to pander. -- To go beyond. See under Beyond. -- To go by, to pass away unnoticed; to omit. -- To go by the board (Naut.), to fall o…

A base, station, or bound used in various games; in football, a line between two posts across which the ball must pass in order to score; also, the act of kicking the ball over the line between the goal posts. Goal keeper, the player charged with the defense of the goal.

entitled. -- Golden marcasite tin. [Obs.] -- Golden mean, the way of wisdom and safety between extremes; sufficiency without excess; moderation. Angels guard him in the golden mean. Pope. -- Golden mole (Zoöl), one of several South African Insectivora of the family Chrysochloridæ, resembling moles in form and habits.…

of planes. Contact, or Hand, goniometer, a goniometer having two movable arms (ab, cd), between which (at ab) the faces of the crystals are placed. These arms turn about a fixed point, which is the center of the graduated circle or semicircle upon which the angle is read off. -- Reflecting goniometer, an instrument f…

A defile between mountains.

In some columns, that part of the capital between the termination of the shaft and the annulet of the echinus, or the space between two neck moldings; -- called also neck of the capital, and hypotrachelium. See Illust. of Column.